package cn.tedu.imop.mq.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.retry.MessageRecoverer;
import org.springframework.amqp.rabbit.retry.RepublishMessageRecoverer;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
@ConditionalOnProperty(prefix = "spring.rabbitmq.listener.simple.retry", name = "enabled", havingValue = "true")
public class ErrorConfiguration {
    @Bean
    public DirectExchange errorExchange() {
        return new DirectExchange("error.direct", true, false);
    }
    @Bean
    public Queue errorQueue() {
        return new Queue("error.queue", true, false, false);
    }
    @Bean
    public Binding errorBinding(Queue errorQueue, DirectExchange errorExchange) {
        return BindingBuilder
                .bind(errorQueue)
                .to(errorExchange)
                .with("error");
    }

    @Bean
    public MessageRecoverer messageRecoverer(RabbitTemplate rabbitTemplate) {
        return new RepublishMessageRecoverer(rabbitTemplate,
                "error.direct", "error");
    }

}